diff --git a/uppsrc/CtrlLib/ArrayCtrl.cpp b/uppsrc/CtrlLib/ArrayCtrl.cpp
index 1823f1004..3f219ab1a 100644
--- a/uppsrc/CtrlLib/ArrayCtrl.cpp
+++ b/uppsrc/CtrlLib/ArrayCtrl.cpp
@@ -849,6 +849,7 @@ void ArrayCtrl::Scroll() {
 	PlaceEdits();
 	scroller.Scroll(*this, GetSize(), Point(header.GetScroll(), sb)); //TODO
 	info.Cancel();
+	WhenScroll();
 }
 
 void ArrayCtrl::HeaderLayout() {
diff --git a/uppsrc/CtrlLib/ArrayCtrl.h b/uppsrc/CtrlLib/ArrayCtrl.h
index 00fad8839..a02096b08 100644
--- a/uppsrc/CtrlLib/ArrayCtrl.h
+++ b/uppsrc/CtrlLib/ArrayCtrl.h
@@ -326,7 +326,7 @@ public:
 	Callback          WhenAcceptEdit;
 	Callback          WhenCtrlsAction;
 	Callback          WhenSel;
-
+	Callback          WhenScroll;
 
 	Callback                        WhenDrag;
 	Callback3<int, int, PasteClip&> WhenDropCell;